/*
 * Copyright 2014 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package io.netty.handler.codec.mqtt;

/**
 * MQTT Message Types.
 */
public enum MqttMessageType {
    CONNECT(1), CONNACK(2), PUBLISH(3), PUBACK(4), PUBREC(5), PUBREL(
            6), PUBCOMP(7), SUBSCRIBE(8), SUBACK(9), UNSUBSCRIBE(10), UNSUBACK(
                    11), PINGREQ(12), PINGRESP(13), DISCONNECT(14);

    private final int value;

    MqttMessageType(int value)
    {
        this.value = value;
    }

    public int value()
    {
        return value;
    }

    public static MqttMessageType valueOf(int type)
    {
        for (MqttMessageType t : values())
        {
            if (t.value == type)
            {
                return t;
            }
        }
        throw new IllegalArgumentException("unknown message type: " + type);
    }
}
